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At Axios' live event in D.C., Facebook COO Sheryl Sandberg told Axios that Facebook would run the Marsha Blackburn ad announcing her Senate campaign, which claimed Planned Parenthood sold "baby body parts" and was taken down by Twitter — even though Sandberg said she personally disagreed with the views expressed in the ad. "When you cut off speech for one person, you cut off speech for other people," she said.